No sound with 2nd monitor

[larryg-aia]

just picked up a 2nd monitor. Seems when I plug it in, all sound is gone. Unplug it, and its back. connection is to a hdmi. appreciate any insights

 

[hughlle]

Does the second screen have speakers, and if so are they turned up. Sorry if it's a stupid question but you've not offered many details.

When plugged in, have you tried right clicking on the volume icon in the task bar and clicking on playback devices to see what is set as the default.